Device and method for mixing hair coloring chemicals

A method of mixing and applying hair coloring chemicals to a user's hair which comprises:

• providing a device which comprises a first compartment holding a brush applicator in a locked position, a second compartment containing a first hair coloring chemical and being connected to the first compartment, a third compartment containing a second hair coloring chemical and being connected to the second compartment, a membrane located between the second compartment and the third compartment such that the first hair coloring chemical is separated from the second hair coloring chemical by the membrane, and a locking member preventing the brush applicator from contacting the membrane;
• rotating the first compartment relative to the second compartment to remove the locking member so as to release the brush applicator from the locked position;
• moving the brush applicator toward the membrane to puncture the membrane so that the membrane retracts to a peripheral edge of the membrane to cause the first hair coloring chemical and the second hair coloring chemical to be mixed together;
• scooping the mixed first hair coloring chemical and second hair coloring chemical out of the device using the brush applicator;
• and
• combing a user's hair by the brush applicator with the mixed first hair coloring chemical and second hair coloring chemical thereon, thereby applying the mixed first hair coloring chemical and second hair coloring chemical to the user's hair.

A method of mixing and applying hair coloring chemicals to a user's hair which comprises:

• providing a device which comprises a first compartment holding a brush applicator in a locked position, a second compartment containing a developer or oxidizing agent and being connected to the first compartment, a membrane enclosing an end of the second compartment, and a locking member preventing the brush applicator from contacting the membrane;
• selecting a desired color to be applied to a user's hair;
• putting the color in a third compartment;
• attaching the third compartment containing the color to the device;
• rotating the first compartment relative to the second compartment to remove the locking member so as to release the brush applicator from the locked position;
• moving the brush applicator toward the membrane to puncture the membrane so that the membrane retracts to a peripheral edge of the membrane to cause the developer and the color to be mixed together;
• scooping the mixed developer and color out of the device using the brush applicator;
• and
• combing the user's hair by the brush applicator with the mixed developer and color thereon, thereby applying the mixed developer and color to the user's hair.